Home / 1,249,755.88-1,873,371.48-492,129.04

Finding the Fourth Proportional to 1,249,755.88, 1,873,371.48 and 492,129.04

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Solution

The fourth proportional to 1,249,755.88, 1,873,371.48 and 492,129.04 is: 737,696.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,755.88 : 1,873,371.48 = 492,129.04 : x
  2. Step 2: Convert to fraction form
    1,249,755.88/1,873,371.48 = 492,129.04/x
  3. Step 3: Cross multiply
    1,249,755.88x = 1,873,371.48 × 492,129.04
  4. Step 4: Simplify right side
    1,249,755.88x = 921,940,508,015.78
  5. Step 5: Solve for x
    x = 921,940,508,015.78/1,249,755.88
  6. Step 6: Final answer
    x = 737,696.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.